Tesla is the only electric automaker with a supercharger network that extends from coast to coast.

In order to help move cars during its end of the quarter delivery rush, Tesla is bringing back free unlimited Supercharging to inventory cars and Model 3 vehicles until the end of the month, according to a source familiar with the matter.

Tesla has apparently made a lot of inventory cars unmatched to custom orders that the automaker is now trying to move by the end of the quarter.

Tesla was the first mainstream electric automaker to build stylish cars and the first electric automaker building powerful cars with driving range.

The model S at nearly 100K is one of the best selling Luxury cars in the world